Implementation
CFDI 4.0
Explore electronic invoicing formats, identifiers, rules, deadlines and free technical tools for Mexico.
Primary formatCFDI XML
Official authorityServicio de Administración Tributaria
Current statusCFDI 4.0
Last reviewed2026-08-02
Delivery modelTax-authority clearance, registration or reporting platform.
Mandate scopeNational fiscal or clearance workflow with country-specific document rules.